🗄️Developer Resource // JSON Endpoint

CEZ JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/CEZ/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/CEZ/csv?range=max

Access 1 data points for CEZ spanning 1 years (2021–Mar 25, 2021). Optimized JSON format (0.1 KB).

Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.

Download as CSV

Prefer CSV format? Download CEZ historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/CEZ/json● 200 OK (Live)

Tired of exporting to Excel? Track CEZ and analyze your portfolio locally with Pocket Portfolio.

Start Free — Local First
{
  "symbol": "CEZ",
  "timestamp": "2026-07-24T21:36:55.266Z",
  "price": 27.615,
  "change_24h": -0.1265822784810132,
  "history_sample": [
    {
      "date": "2021-03-25",
      "open": 27.66,
      "high": 27.66,
      "low": 27.61,
      "close": 27.61,
      "volume": 153
    }
  ]
}
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Import via CLI

Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.

npx pocket-portfolio --import CEZ
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync CEZ.json updates to your private Google Drive for backtesting and compliance.

Enable Sovereign Sync

Includes unlimited API calls & historical CSV exports.

Dataset Specifications

  • Format: Standardized JSON (OHLCV)
  • Frequency: End-of-Day (EOD) + Real-time delay
  • Adjustments: Split-adjusted, Dividend-adjusted
  • Source: Multi-provider aggregation (AlphaVantage, Yahoo fallback)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal